LAGUNA MOBILE HOME AND RV PARK
California - Community Water System - PWSID: AZ0414322
System Information
| PWSID | AZ0414322 |
| System Name | LAGUNA MOBILE HOME AND RV PARK |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Mixed |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Oct 5, 1979 |
| Last Reported | Mar 12, 2026 |
Location & Contact
| State | California |
| City | RANCHO CUCAMONGA |
| ZIP Code | 91701 |
| Address | C/O 6D INVESTMENTS |
| Organization | THOMAS, JEFF |
| Phone | 909-481-9300 |
Population & Service
| Population Served | 450 |
| Service Connections | 102 |
Drinking Water Violations (392)
This water system has 392 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 15, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Oct 2, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jan 1, 2025 | - | RPT | No | No | - | - | - | Resolved | Feb 24, 2025 | - | |
| Jan 1, 2025 | - | MR | No | No | - | TT | - | Resolved | Mar 18, 2025 | - | |
| Jan 1, 2025 | - | MR | No | No | - | TT | - | Resolved | Mar 18, 2025 | - | |
| Jan 1, 2025 | - | RPT | No | No | - | - | - | Resolved | Feb 24, 2025 | - | |
| Dec 20, 2024 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Dec 1, 2024 | Dec 31, 2024 | MON | No | Yes | - | - | - | Resolved | Dec 31, 2024 | - | |
| Dec 1, 2024 | Dec 31, 2024 | MON | No | Yes | - | - | - | Resolved | Dec 31, 2024 | - | |
| Nov 1, 2024 | - | RPT | No | No | - | - | - | Resolved | Dec 19, 2024 | - | |
| Nov 1, 2024 | - | RPT | No | No | - | - | - | Resolved | Dec 19, 2024 | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Addressed | - | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Addressed | - | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Addressed | - | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Addressed | - | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Addressed | - | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Addressed | - | - | |
| Jan 1, 2024 | - | MR | No | No | - | TT | - | Unaddressed | - | - | |
| Oct 9, 2022 | - | MR | No | No | - | TT | - | Resolved | Feb 28, 2023 | - | |
| Oct 9, 2022 | - | MR | No | No | - | TT | - | Resolved | Feb 28, 2023 | - | |
| Oct 2, 2022 | - | Other | No | No | - | - | - | Resolved | Aug 15, 2023 | - | |
| Oct 2, 2022 | - | Other | No | No | - | - | - | Resolved | Aug 15, 2023 | - | |
| Nov 21, 2021 | - | MR | No | No | - | TT | - | Resolved | Oct 25, 2021 | - | |
| Nov 21, 2021 | - | MR | No | No | - | TT | - | Resolved | Oct 25, 2021 | - | |
| Oct 2, 2021 | - | Other | No | No | - | - | - | Resolved | Aug 15, 2023 | - | |
| Oct 2, 2021 | - | Other | No | No | - | - | - | Resolved | Aug 15, 2023 | - | |
| Aug 9, 2021 | - | MR | No | No | - | TT | - | Resolved | Feb 1, 2022 | - | |
| Aug 9, 2021 | - | MR | No | No | - | TT | - | Resolved | Feb 1, 2022 | - | |
| Jul 1, 2021 | Jul 31, 2021 | MON | No | Yes | - | - | - | Archived | Jul 31, 2021 | - | |
| Apr 29, 2021 | - | Other | No | No | - | - | - | Resolved | Jun 29, 2021 | - | |
| Apr 29, 2021 | - | Other | No | No | - | - | - | Resolved | Jun 29, 2021 | - | |
| Feb 1, 2021 | - | RPT | No | No | - | - | - | Resolved | Mar 17, 2021 | - | |
| Feb 1, 2021 | - | RPT | No | No | - | - | - | Resolved | Mar 17, 2021 | - | |
| Dec 1, 2020 | - | RPT | No | No | - | - | - | Resolved | Jan 27, 2021 | - | |
| Dec 1, 2020 | - | RPT | No | No | - | - | - | Resolved | Jan 27, 2021 | - | |
| Nov 1, 2020 | - | RPT | No | No | - | - | - | Resolved | Jan 19, 2021 | - | |
| Nov 1, 2020 | - | RPT | No | No | - | - | - | Resolved | Jan 19, 2021 | - | |
| Oct 1, 2020 | - | MR | No | No | - | TT | - | Resolved | Dec 27, 2021 | - | |
| Oct 1, 2020 | - | MR | No | No | - | TT | - | Resolved | Dec 27, 2021 | - | |
| Oct 1, 2020 | - | MR | No | No | - | TT | - | Resolved | Dec 27, 2021 | - | |
| Oct 1, 2020 | - | MR | No | No | - | TT | - | Resolved | Dec 27, 2021 | - | |
| Jul 1, 2020 | Jul 31, 2020 | MON | No | Yes | - | - | - | Resolved | Jul 31, 2020 | - | |
| Jul 1, 2020 | Jul 31, 2020 | MON | No | Yes | - | - | - | Resolved | Jul 31, 2020 | - | |
| Jul 1, 2020 | Jul 31, 2020 | MON | No | Yes | - | - | - | Resolved | Jul 31, 2020 | - | |
| Jul 1, 2020 | Jul 31, 2020 | MON | No | Yes | - | - | - | Resolved | Jul 31, 2020 | - | |
| Mar 1, 2020 | Mar 31, 2020 | MON | No | Yes | - | - | - | Resolved | Mar 31, 2020 | - | |
| Mar 1, 2020 | Mar 31, 2020 | MON | No | Yes | - | - | - | Resolved | Mar 31, 2020 | - | |
| Mar 1, 2020 | Mar 31, 2020 | MON | No | Yes | - | - | - | Resolved | Mar 31, 2020 | - | |
| Jan 1, 2020 | - | RPT | No | No | - | - | - | Resolved | Mar 12, 2020 | - | |
| Jan 1, 2020 | - | RPT | No | No | - | - | - | Resolved | Mar 12, 2020 | - |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.